blazor-eventcallback-aliases

Adds dual EventCallback parameter aliases (bare and On-prefixed) to Blazor components for Web Forms migration compatibility. Guides creation of EventArgs classes, coalescing invocation patterns, and HasDelegate guard checks. Use when adding new event parameters to a BWFC component, implementing Web Forms event naming conventions, or migrating ASP.NET Web Forms event handlers to Blazor.

100

1.88x

Quality

100%

Does it follow best practices?

Impact

100%

1.88x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Evaluation results

100%

53%

Add Item Selection Event to ListView Component

Dual EventCallback aliases with EventArgs class

Criteria

Without context

With context

Bare-name parameter

100%

On-prefix parameter

100%

Independent auto-properties

100%

EventArgs file path

100%

EventArgs namespace

100%

Inherits System.EventArgs

100%

Sender property

100%

Coalescing invocation

35%

100%

Bare-name XML doc

100%

On-prefix XML doc

100%

ShowSelectionIndicator not broken

100%

34%

Add Row Editing Lifecycle Events to DataGrid Component

Before/after lifecycle events with HasDelegate UI guards

Criteria

Without context

With context

Separate -ing EventArgs

100%

Separate -ed EventArgs

100%

Exception on -ed EventArgs

100%

ExceptionHandled on -ed EventArgs

100%

Sender on both EventArgs

100%

Both EventArgs inherit System.EventArgs

100%

Dual ItemUpdating params

50%

100%

Dual ItemUpdated params

50%

100%

Coalescing invocation for ItemUpdating

30%

100%

Coalescing invocation for ItemUpdated

30%

100%

ShowEditToolbar checks both aliases

50%

100%

EventArgs namespace

100%

Types not swapped

100%

52%

Add ItemDataBound Event to Repeater Component and Wire It in RepeaterField

Method collision rename and cross-component event coalescing

Criteria

Without context

With context

Internal method renamed

100%

Parameter not renamed

100%

On-prefix parameter present

100%

Independent auto-properties

100%

EventArgs Sender property

100%

EventArgs inherits System.EventArgs

100%

EventArgs namespace

100%

Cross-component coalescing

100%

Internal method still called

100%

EventArgs file location

100%

Parameter XML docs

100%

Repository: FritzAndFriends/BlazorWebFormsComponents
Commit: 1bd9b17

Evaluated: 4 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Add Item Selection Event to ListView Component Add Row Editing Lifecycle Events to DataGrid Component Add ItemDataBound Event to Repeater Component and Wire It in RepeaterField

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